Canon Oce BLM550+ Operation Manual page 114

Clean the Polyurethane Strips in the Form Clamp
Step
2
3
4
114 Chapter 7 - Maintenance
Action
Use an alcohol wipe, or apply a small
amount of alcohol to a lint free cloth.
Reach into the form clamp and clean
each of the polyurethane strips.
Close the folder cover
Information
Wear protective gloves when you use the
alcohol wipe.
There is a polyurethane strip on the face
of each side of the clamp.
Repeat this step until the polyurethane
strips are clean.